Evidence map›Paper›PMID 33028692›Full record

ArticleJournal for immunotherapy of cancer2020

Combining IL-2-based immunotherapy with commensal probiotics produces enhanced antitumor immune response and tumor clearance.

Linlin Shi, Jianyong Sheng, Guozhong Chen, Peng Zhu, Changping Shi, Bei Li, Chaiwoo Park, Jingyi Wang, Bixiang Zhang, Zhi Liu and 1 more

Open access · goldAbstract read
In one paragraph

Article in Journal for immunotherapy of cancer, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 75 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
75citing papers in PubMed, 2 pooled it
4.9field-weighted citation impact, top 4% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

75 citing papers in PubMed, 2 syntheses or guidelines pooled it, 126 citations in OpenAlex.

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  6. Cells · 2026
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  13. Frontiers in cellular and infection microbiology · 2026
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  20. The Biology ofAnnual review of microbiology · 2025
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15 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

11 authors at 3 institutions in 2 countries.

Linlin Shi *National Engineering Research Center for Nanomedicine, College of Life Science and Technology, Huazhong University of Science and Technology, Wuhan, China.
Jianyong Sheng *National Engineering Research Center for Nanomedicine, College of Life Science and Technology, Huazhong University of Science and Technology, Wuhan, China.ORCID 0000-0003-2363-1609
Guozhong ChenDepartment of Biotechnology, College of Life Science and Technology, Huazhong University of Science and Technology, Wuhan, China.
Peng ZhuHepatic Surgery Center, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China.
Changping ShiDepartment of Biotechnology, College of Life Science and Technology, Huazhong University of Science and Technology, Wuhan, China.
Bei LiDepartment of Biotechnology, College of Life Science and Technology, Huazhong University of Science and Technology, Wuhan, China.
Chaiwoo ParkDepartment of Biotechnology, College of Life Science and Technology, Huazhong University of Science and Technology, Wuhan, China.
Jingyi WangDepartment of Biology, St. Olaf College, Northfield, Minnesota, USA.
Bixiang ZhangHepatic Surgery Center, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China zhiliu@hust.edu.cn bixiangzhang@163.com yangxl@hust.edu.cn.
Zhi LiuDepartment of Biotechnology, College of Life Science and Technology, Huazhong University of Science and Technology, Wuhan, China zhiliu@hust.edu.cn bixiangzhang@163.com yangxl@hust.edu.cn.ORCID 0000-0002-8695-9276
Xiangliang YangNational Engineering Research Center for Nanomedicine, College of Life Science and Technology, Huazhong University of Science and Technology, Wuhan, China zhiliu@hust.edu.cn bixiangzhang@163.com yangxl@hust.edu.cn.
Huazhong University of Science and Technology · CNTongji Hospital · CNSt. Olaf College · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundInterleukin-2 (IL-2) serves as a pioneer of immunotherapeutic agent in cancer treatment. However, there is a considerable proportion of patients who cannot benefit from this therapy due to the limited clinical responses and dose-limiting toxicities. Mounting evidence indicates that commensal microbiota shapes the outcome of cancer immunotherapies. In this study, we aim to investigate the enhancing effect of

methodsColorectal carcinoma patient-derived tumor tissues were used to evaluate the therapeutic efficacy of combination treatment. AKK was orally delivered to B16F10 and CT26 tumor-bearing mice along with systemic IL-2 treatment. Flow cytometry was carried out to analyze the tumor immune microenvironment. The molecular mechanism of the enhanced therapeutic efficacy was explored by RNA-seq and then verified in tumor-bearing mice.

resultsCombined treatment with IL-2 and AKK showed a stronger antitumor efficacy in colorectal cancer patient-derived tumor tissues. Meanwhile, the therapeutic outcome of IL-2 was significantly potentiated by oral administration of AKK in subcutaneous melanoma and colorectal tumor-bearing mice, resulting from the strengthened antitumor immune surveillance. Mechanistically, the antitumor immune response elicited by AKK was partially mediated by Amuc, derived from the outer membrane protein of AKK, through activating toll-like receptor 2 (TLR2) signaling pathway. Besides, oral supplementation with AKK protected gut barrier function and maintained mucosal homeostasis under systemic IL-2 treatment.

conclusionThese findings propose that IL-2 combined with AKK is a novel therapeutic strategy with prospecting application for cancer treatment in clinical practice.

Indexed as

AnimalsFemaleHumansImmunityImmunotherapyInterleukin-2MiceProbioticsTumor MicroenvironmentInterleukin-2combinationdrug therapyimmunotherapylymphocytestumor-infiltratingtumor microenvironment

Identifiers

PMID33028692
PMCPMC7542661
OpenAlexW3092441320

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.